* initial asset notarization restructuring
* adjusted test cases, two are still failing
* removed obsolete data structures
---------
Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>
This is the quasi-standard and fixes the error below:
```
$ go get -u github.com/planetmint/planetmint-go@v0.1.0
go: github.com/planetmint/planetmint-go@v0.1.0: parsing go.mod:
module declares its path as: planetmint-go
but was required as: github.com/planetmint/planetmint-go
```
Signed-off-by: Julian Strobl <jmastr@mailbox.org>
